92 lines
2.6 KiB
JavaScript

var Tinkerforge = require('../Tinkerforge')
, Conf = require('./config.json')
, Helper = require('../Adawim/helper')
, Log = require('../Adawim/logging')
, http = require('http');
Helper.each(Conf.items, function(item) {
var HOST = item.host;
var PORT = item.port;
var UID = item.uid;
Log.log('Init ' + UID);
var ipcon = new Tinkerforge.IPConnection(); // Create IP connection
var dus = new Tinkerforge.BrickletDistanceUS(UID, ipcon); // Create device object
var counter = 0;
var readyForNextNotification = true;
ipcon.connect(HOST, PORT,
function (error) {
Log.log('Error: ' + error);
}
); // Connect to brickd
// Don't use device before ipcon is connected
ipcon.on(Tinkerforge.IPConnection.CALLBACK_CONNECTED,
function (connectReason) {
// Set period for distance value callback to 0.2s (200ms)
// Note: The distance value callback is only called every 0.2 seconds
// if the distance value has changed since the last call!
dus.setDistanceCallbackPeriod(200);
}
);
// Register distance value callback
dus.on(Tinkerforge.BrickletDistanceUS.CALLBACK_DISTANCE,
// Callback function for distance value callback
function (distance) {
//Log.log('Distance Value: ' + distance);
if(readyForNextNotification) {
if((item.mode === '<' && distance < item.value) || (item.mode === '>' && distance > item.value)) {
counter++;
readyForNextNotification = false;
var url2callObj = (counter % 2 == 0 ? item.on.action.on : item.on.action.off);
Log.log('Distance Value: ' + distance + ', URL to call: ' + url2callObj.host + ':' + url2callObj.port + url2callObj.path);
doHoBuDoorBellCall(url2callObj);
setTimeout(function() { readyForNextNotification = true; }, item.on.action.timeout);
}
}
}
);
process.on( 'SIGINT', function() {
Log.log( "Gracefully disconnect " + HOST );
ipcon.disconnect();
process.exit( );
});
});
/* private */
function doHoBuDoorBellCall(options) {
callback = function(response) {
var str = '';
//another chunk of data has been recieved, so append it to `str`
response.on('data', function (chunk) {
str += chunk;
});
//the whole response has been recieved, so we just print it out here
response.on('end', function () {
Log.log(str);
});
}
var req = http.request(options, function(res) {
//Log.inspect('Result', res);
});
req.on('error', function(err) {
Log.error(err);
});
req.end();
}